Coverity Scan #275

	# Creates and uploads a Coverity build on a schedule
	name: Coverity Scan
	on:
	schedule:
	# Run once daily, since below 500k LOC can have 21 builds per week, per https://scan.coverity.com/faq#frequency
	- cron: '0 0 * * *'
	# Support manual execution
	workflow_dispatch:
	jobs:
	coverity:
	if: github.repository == 'redis/redis'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@main
	- name: Download and extract the Coverity Build Tool
	run: \|
	wget -q https://scan.coverity.com/download/cxx/linux64 --post-data "token=${{ secrets.COVERITY_SCAN_TOKEN }}&project=redis-unstable" -O cov-analysis-linux64.tar.gz
	mkdir cov-analysis-linux64
	tar xzf cov-analysis-linux64.tar.gz --strip 1 -C cov-analysis-linux64
	- name: Install Redis dependencies
	run: sudo apt install -y gcc tcl8.6 tclx procps libssl-dev
	- name: Build with cov-build
	run: cov-analysis-linux64/bin/cov-build --dir cov-int make
	- name: Upload the result
	run: \|
	tar czvf cov-int.tgz cov-int
	curl \
	--form project=redis-unstable \
	--form email=${{ secrets.COVERITY_SCAN_EMAIL }} \
	--form token=${{ secrets.COVERITY_SCAN_TOKEN }} \
	--form file=@cov-int.tgz \
	https://scan.coverity.com/builds

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